{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "A particularly striking HpaII tiny fragment island , extending over nearly 2 , 000 base pairs , surrounds the USF2 translation initiation site ."}
{"GENE": ["HpaII", "USF2 translation initiation site"]}